<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Test dojox.Grid Expand Rows</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"></meta>
<style type="text/css">
@import "../../_grid/Grid.css";
body {
font-size: 0.9em;
font-family: Geneva, Arial, Helvetica, sans-serif;
}
.heading {
font-weight: bold;
padding-bottom: 0.25em;
}

.bigHello {
height: 110px;
line-height: 110px;
text-align: center;
font-weight: bold;
font-size: 30px;
}

#grid { 
border: 1px solid #333;
height: 30em;
}
</style>
<script type="text/javascript" src="../../../../dojo/dojo.js" djConfig="isDebug:false, parseOnLoad: true"></script>
<script type="text/javascript">
dojo.require("dojox.grid.Grid");
dojo.require("dojo.parser");
</script>
<script type="text/javascript">
// grid structure
// a grid view is a group of columns

// a special view providing selection feedback
var rowBar = {type: 'dojox.GridRowView', width: '20px' };

// inRow is an array of subRows. we hide the summary subRow except for every nth row
function onBeforeRow(inDataIndex, inRow) {
inRow[1].hidden = (!this.grid || !this.grid.expandedRows || !this.grid.expandedRows[inDataIndex]);
}

var view = {
onBeforeRow: onBeforeRow,
cells: [
[
{ name: 'Whatever', width: 4.5, get: getCheck, styles: 'text-align: center;' },
{name: 'Column 0'},
{name: 'Column 1'},
{name: 'Column 2'},
{name: 'Column 3'},
{name: 'Column 4'}
],
[ { name: 'Detail', colSpan: 6, get: getDetail } ]
]
};

// a grid structure is an array of views.
var structure = [ rowBar, view ];

// get can return data for each cell of the grid
function get(inRowIndex) {
return [this.index, inRowIndex].join(', ');
}

function getDetail(inRowIndex) {
if (this.grid.expandedRows[inRowIndex]) {
var n = (inRowIndex % 2);
switch (n) {
case 0:
return 'Hello World!';
default:
return '<div class="bigHello">Hello World!</div>';
}
} else
return '';
}

function toggle(inIndex, inShow) {
grid.expandedRows[inIndex] = inShow;
grid.updateRow(inIndex);
}

function getCheck(inRowIndex) {
if (!this.grid.expandedRows)
this.grid.expandedRows = [ ];
var image = (this.grid.expandedRows[inRowIndex] ? 'open.gif' : 'closed.gif');
var show = (this.grid.expandedRows[inRowIndex] ? 'false' : 'true')
return '<img src="images/' + image + '" onclick="toggle(' + inRowIndex + ', ' + show + ')" height="11" width="11">';
}

dojo.addOnLoad(function() {
window["grid"] = dijit.byId("grid");
});
</script>
</head>
<body>
<div class="heading">dojox.Grid Expand Row Example</div>

<div id="grid" dojoType="dojox.VirtualGrid" get="get" structure="structure" rowCount="100000" autoWidth="true"></div>

</body>
</html>
